Irawan, C., Hematology and Medical Oncology Division, Department of Internal Medicine, Faculty of Medicine, Universitas Indonesia-Cipto Mangunkusumo National Central General Hospital (RSCM), Jl. Diponegoro no. 71, Jakarta, 10430, Indonesia; Benbella, L.G., Department of Internal Medicine, Faculty of Medicine, Universitas Indonesia-Cipto Mangunkusumo National Central General Hospital (RSCM), Jakarta, Indonesia; Rachman, A., Hematology and Medical Oncology Division, Department of Internal Medicine, Faculty of Medicine, Universitas Indonesia-Cipto Mangunkusumo National Central General Hospital (RSCM), Jl. Diponegoro no. 71, Jakarta, 10430, Indonesia; Mansjoer, A., Cardiology Division, Department of Internal Medicine, Faculty of Medicine, Universitas Indonesia-Cipto Mangunkusumo National Central General Hospital (RSCM), Jakarta, Indonesia